From: Marek Vasut <marex@denx.de>
Date: Fri, 5 Jul 2024 11:50:31 +0000 (+0200)
Subject: dt-bindings: watchdog: stm32-iwdg: Document interrupt and wakeup properties
X-Git-Tag: v6.12-rc1~92^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6c8def1e8ef124975c815c798ab10af0e62df710;p=linux-block.git

dt-bindings: watchdog: stm32-iwdg: Document interrupt and wakeup properties

The watchdog IP can generate pre-timeout interrupt and can be used as
a wake up source. Document both properties.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240705115052.116705-1-marex@denx.de
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
---

diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml
index 6b13bfc11e11..86bd39d50850 100644
--- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml
+++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml
@@ -36,6 +36,12 @@ properties:
     minItems: 1
     maxItems: 2
 
+  interrupts:
+    maxItems: 1
+    description: Pre-timeout interrupt from the watchdog.
+
+  wakeup-source: true
+
 required:
   - compatible
   - reg